Comparison 2. EMERGENCY DEPT: Ipratropium bromide + beta agonist vs beta agonist.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Requirement for further inhaled therapy at 45 mins	1		Peto Odds Ratio (Peto, Fixed, 95% CI)	Totals not selected
2 Respiratory rate	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
3 Oxygen saturation	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
4 'Excellent' responders	1		Peto Odds Ratio (Peto, Fixed, 95% CI)	Totals not selected